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| author | Eric Dumazet <edumazet@google.com> | 2012-04-23 17:48:27 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-24 00:18:02 -0400 |
| commit | 38ba0a65faf451dd46c7860b4fade84c0b8e444f (patch) | |
| tree | 30689f565d6ff6a0b046e0c8b05a5aa7544144dd | |
| parent | 783c175f902b1ae011f12de45770e7912638ea1a (diff) | |
| download | op-kernel-dev-38ba0a65faf451dd46c7860b4fade84c0b8e444f.zip op-kernel-dev-38ba0a65faf451dd46c7860b4fade84c0b8e444f.tar.gz | |
net: skb_can_coalesce returns a boolean
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/skbuff.h | 6 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 3 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f25795c..4a656b5 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1963,8 +1963,8 @@ static inline int skb_add_data(struct sk_buff *skb, return -EFAULT; } -static inline int skb_can_coalesce(struct sk_buff *skb, int i, - const struct page *page, int off) +static inline bool skb_can_coalesce(struct sk_buff *skb, int i, + const struct page *page, int off) { if (i) { const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1]; @@ -1972,7 +1972,7 @@ static inline int skb_can_coalesce(struct sk_buff *skb, int i, return page == skb_frag_page(frag) && off == frag->page_offset + skb_frag_size(frag); } - return 0; + return false; } static inline int __skb_linearize(struct sk_buff *skb) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index bcc4eab..de6a238 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -848,9 +848,10 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse while (psize > 0) { struct sk_buff *skb = tcp_write_queue_tail(sk); struct page *page = pages[poffset / PAGE_SIZE]; - int copy, i, can_coalesce; + int copy, i; int offset = poffset % PAGE_SIZE; int size = min_t(size_t, psize, PAGE_SIZE - offset); + bool can_coalesce; if (!tcp_send_head(sk) || (copy = size_goal - skb->len) <= 0) { new_segment: |
